-ene -one -yne cccc cccl ccee ccel cclc cclx ccnc ccne ccny ccoc ccxl cec- cece ceco ceec ceel cel- celc cele cell celo cely cen- cene ceno ceny ceol cexe ceyl ceyx clec clee cleo cley cloe clon cloo clox cloy clxx cly- clye cnco cnel cnex coce coco coel coen coex col- cole coll coln colo coly con- conc cone conn cono cony cool coon coxe coxy coyl coyn coyo cxxx cyc- cycc cycl cyen cyl- cylc cyle cyll cyn- cyne cyno cyon cyy- cyyc cyyn e-cl eccc ecce eccl ecco ecly ecne eco- ecol econ eeee eele eely eeny eeoc elce elco elec elee elen eleo elex eley elle ello elly elne elon eloy ence encl enco ency enee enel eneo eney ennc enne enny eno- enoc enoe enol enon enoy enye enyl enyo eole eolo eone excl exco exec exel exen exo- exon exxy eyec eyen eyey eyle eyne lccc lcce lece leco lecy leel leen lele lell lelo lely lene lenn leno leny leoc leon leox lexx lexy leye leyn llcc lllc llll lloc lloo llyn locc loce locn loco loen lole loll lolo loly lone lono looc looe lool loon lox- loxo loye loyn lxxx lyc- lyce lyco lyen lyle lyly lync lyne lynn lynx lyo- lyoe lyon lyx- lyyn nccc nccn ncec ncee ncel ncen nclc ncln ncnc ncoc necc nece neco necy neel neen nelc nele nell nelo nely nene neno neo- neoc neol neon neoo neox nexe nexo nexx neye neyn neyo nlcc nlec nnnn noce nocl noco noel nole noll nolo non- none nonn nono nonx noo- nool noon nooo noye noyl noyo nycc nyce nyco nycy nyen nyle nyll nyne nyny nyon o-eo occc occn oce ocee oclc ocon oec- oecc oeec oele oen- oeno oeye oeyo olcc ole- olen oleo oley olle ollo olly olne olon onc- once onco one- onec onee onel oneo onex oney only onne onno onon onoy onyx oolo oone oooo oxen oxo- oxon oxox oxxo oxy- oxyl oxyn oyce oyee oyen oyly oyne oyon xcel xcon xely xen- xene xenn xeno xeon xexe xloc xlox xnee xoco xolo xoxo xoyo xxxo xxxx xxxy xyl- xylo xyne yccc ycee yeel yeen yele yell yelo yenc yene yeon yeox yeye yeyo ylex ylle ynce ynne ynol ynon yoen yole yoll yolo yoly yone yono yool yoon yoxe yoye yoyn yoyo yyyy